<?php
$config = array(
    'ActionAdmin.displayFields' => array(
        0 => 'id',
        1 => 'action',
        2 => 'descriptions',        
    ),
    'ActionAdmin.limit' => 20,
    'ActionAdmin.layouts' => array(
        array(
            'Action information',
            array(
                array('id','action'),                
                array('descriptions')               
            )
        )
    ),
    'ActionAdmin.filterFields' => array('title'),    
);
?>